Did you know that using black wallpapers on your iPhone can help conserve battery life? This is especially true for OLED displays, such as those on iPhone 12 devices. Dark wallpapers do not drain the battery because the black pixels do not produce light. Moreover, they complement Dark Mode and look pretty cool too! That’s why we’ve collected some amazing black backgrounds for your iPhone from free images available online. Visit the link to download the high-resolution wallpapers.